.ks-plus-minus-operation {
	position: relative;
	margin-left: -5px;
	float: none;
	width: 100%;
	text-align: inherit;
	zoom: 1;
	_vertical-align: middle;
}
.ks-plus-minus-operation .ks-spinbox-minus, .ks-plus-minus-operation .ks-spinbox-plus {
	display: inline-block;
	height: 14px;
	line-height: 14px;
	overflow: hidden;
	text-indent: -9999em;
	text-align: center;
	width: 14px;
	vertical-align: middle;
	background: transparent url(http://img03.taobaocdn.com/tps/i3/T1j6CoXbxTXXXXXXXX-89-61.png) no-repeat -9999px -9999px;
	outline: none;
}
.ks-plus-minus-operation .ks-spinbox-minus {
	background-position: 0 -47px;
	_background-position-x: 5px;
	_width: 18px;
}
.ks-plus-minus-operation .ks-spinbox-plus {
	background-position: 0 -32px;
}
.ks-spinbox {
	width: 90px;
	height: 20px;
	border: 1px solid #C8C8C8;
	margin: 0 3px;
	text-align: center;
	vertical-align: middle;
	-moz-box-shadow: 1px 1px 1px #F0F0F0 inset;
	-webkit-box-shadow: 1px 1px 1px #F0F0F0 inset;
	box-shadow: 1px 1px 1px #F0F0F0 inset;
}